论文标题
椭圆轨道电视台视图期的长期预测
The Long-Term Forecast of Station View Periods for Elliptical Orbits
论文作者
论文摘要
在上一篇论文中,使用沿阵行理论,LO [1]得出了一个简单的确定积分,该积分提供了对卫星的地面站观景期的估计。这是假设卫星在线性$ J_2 $扰动下的圆形轨道上具有非重复地面轨道。新颖的特征是,这是通过采用千古理论来完成轨迹的情况下完成的。这通过多个数量级加速了电信任务设计和分析,并大大简化了这一过程。在本文中,我们将视图周期扩展到椭圆轨道。
In a previous paper, using ergodic theory, Lo [1] derived a simple definite integral that provided an estimate of the view periods of ground stations to satellites. This assumes the satellites are in circular orbits with non-repeating ground tracks under linear $J_2$ perturbations. The novel feature is that this is done without the propagation of the trajectory by employing ergodic theory. This accelerated the telecommunications mission design and analysis by several orders of magnitude and greatly simplified the process. In this paper, we extend the view period integral to elliptical orbits.